Module: Formation::Form

Defined in:
lib/formation/form.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/formation/form.rb', line 67

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#elements ⇒ Object 



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# File 'lib/formation/form.rb', line 71

def elements
  self.class.elements
end

#errors ⇒ Object 



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# File 'lib/formation/form.rb', line 75

def errors
  @errors ||= []
end

#fields ⇒ Object 



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# File 'lib/formation/form.rb', line 79

def fields
  fields = elements.map do |element|
    element.field? ? element : element.fields
  end
  fields.flatten
end

#submit(params) ⇒ Object 



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# File 'lib/formation/form.rb', line 86

def submit(params)
  @submitted = true
  errors.clear
  fields.each do |field|
    field.value = extract_value_from_params(field.name, params)
    if field.required? && (field.value.nil? || field.value.empty?)
      errors << "#{field.label} is required"
    end
  end
  validators.each do |validator|
    send "#{validator}"
  end
  self
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/formation/form.rb', line 101

def valid?
  !errors.any?
end

#validators ⇒ Object 



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# File 'lib/formation/form.rb', line 105

def validators
  self.class.validators
end

#value_for(name) ⇒ Object 



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# File 'lib/formation/form.rb', line 109

def value_for(name)
  @values[name.to_s]
end

#values ⇒ Object 



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# File 'lib/formation/form.rb', line 113

def values
  @values ||= {}
end